Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2024 12 17.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/19/2024   02:21:17   ( -73.14, -44.07) 12/19/2024   02:22:08  ( -73.15, -44.15)    2.88                51
 12/19/2024   03:12:01   (  73.07, 123.40) 12/19/2024   03:11:29  (  73.07, 123.35)    1.44                32
 12/21/2024   13:33:39   ( -73.13, 147.84) 12/21/2024   13:34:09  ( -73.17, 147.83)    3.56                30
 12/21/2024   14:24:23   (  73.06, -44.69) 12/21/2024   14:23:30  (  73.07, -44.68)    1.25                53
 12/23/2024   23:55:31   (  73.86, 170.78) 12/23/2024   23:56:37  (  73.77, 173.37)   80.79                66
 12/24/2024   00:46:01   ( -73.14, -20.26) 12/24/2024   00:46:10  ( -73.14, -20.27)    0.52                 9
 12/24/2024   01:36:44   (  73.02, 147.31) 12/24/2024   01:35:31  (  73.03, 147.20)    4.09                73
 12/26/2024   11:07:40   (  73.22,   4.14) 12/26/2024   11:08:47  (  73.22,   4.18)    1.71                67
 12/26/2024   11:58:22   ( -73.10, 171.72) 12/26/2024   11:58:10  ( -73.11, 171.65)    2.59                12
 12/28/2024   22:20:01   (  73.20,-163.90) 12/28/2024   22:20:46  (  73.20,-163.89)    0.65                45
 12/28/2024   23:10:44   ( -73.13,   3.57) 12/28/2024   23:10:09  ( -73.10,   3.59)    3.15                35